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Chemistry
what volume of water should be weighted out to represent one mole of water molecules at 20 degree C
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What's the molar mass of H2O?
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Why is water considered the universal solvent?(1 point)
Water molecules are held together by covalent bonds. .Water is a polar
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Water is considered the universal solvent because it is a polar compound due to its opposite charges
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Why is water considered the universal solvent?(1 point)
Responses a. Water molecules are weakly bonded to other water molecules.
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b. Water dissolves more substances than any other solvent.
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Calculate the % empty space in 1 mole of water at 25 degree C (d=0.9971g/ml). The volume of a water molecule can be taken as the
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First, we need to find the total volume of 1000 ml (1L) of water and the total volume of the water
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Calculate the % empty space in 1 mole of water at 25 degree C (d=0.9971g/ml). The volume of a water molecule can be taken as the
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Oh, calculating empty space in water? That's like trying to find a fish in an empty bathtub! But
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HCN is mixed with water. Which is the best
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The best description of what you would expect to find in the solution when HCN is mixed with water
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what are the answers for Ph, Acids, and Bases Quick Check
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A runner weighs 560 N (about 130 lb), and 74% of this weight is water.
(a) How many moles of water are in the runner's body?
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The runner weighs 560 N so his mass id 560/9.8 = 57.1 kg so .74 * 57.1 = 42.3 kg water a mol of H2O
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A volume of equimolar strong acid like HCl
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Hmm, let me clown around with this question! After the reaction, you'll find that option 3 is the
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1 – 2 sentences why each of the following unique properties of water is important to living things
Water is the universal
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1. Water being the universal solvent is important for living things because it allows for various
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1 – 2 sentences why each of the following unique properties of water is important to living things
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